2162110531651 has 16 divisors (see below), whose sum is σ = 2612904634368. Its totient is φ = 1749712910400.

The previous prime is 2162110531643. The next prime is 2162110531699. The reversal of 2162110531651 is 1561350112612.

It is not a de Polignac number, because 2162110531651 - 2³ = 2162110531643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2162110531151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121498945 + ... + 121516738.

It is an arithmetic number, because the mean of its divisors is an integer number (163306539648).

Almost surely, 2^{2162110531651} is an apocalyptic number.

2162110531651 is a deficient number, since it is larger than the sum of its proper divisors (450794102717).

2162110531651 is a wasteful number, since it uses less digits than its factorization.

2162110531651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243015762.

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 2162110531651 in words is "two trillion, one hundred sixty-two billion, one hundred ten million, five hundred thirty-one thousand, six hundred fifty-one".